CHENMKO ENTERPRISE CO.,LTD
P4KE
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR
VOLTAGE-6.8 TO 400 VOLTS
SERIES
400 WATTS PEAK POWER 1.0 WATT STEADY STATE
FEATURES
* Plastic package
* 400W surge capability at 1ms
* Glass passivated chip junction in DO-41 Package
* Excellent clamping capability
* Low Zener lmpedance
* Fast response time: typically less than 1.0ps
from 0 volts to BV min.
DO-41
* Typical IR less than 1 uA above 10V
* High temperature soldering guaranteed:
300 degree C/10seconds/.375"(9.5mm) lead length/51
bs., (2.3k) tension
0.034(0.9)
DIA.
0.028(0.7)
1.0(25.4)
MIN.
MECHANICAL DATA
Case: JEDEC DO-41 molded plastic
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
0.205(5.2)
0.166(4.2)
0.107(2.7)
0.080(2.0)
DIA.
1.0(25.4)
MIN.
Weight: 0.012 ounce, 0.3 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 HZ, resistive or inductive load.
For capacitive load, derate current by 20%.
Dimensions in inches and (millimeters)
DO-41
DEVICES FOR BIDIRECTIONAL APPLICATIONS
For Bidirectional use C or CA Suffix for types P4KE6.8 thru types P4KE400
Electrical characteristics apply in both directions.
MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted )
RATINGS
SYMBOL
PPK
VALUE
UNITS
Watts
Peak Power Dissipation at TA = 25oC, Tp = 1ms ( Note1 )
Minimum 400
Steady State Power Dissipation at TL = 75oC
Lead Lengths .375" (9.5mm)
PD
IFSM
1.0
40
Watts
Amps
Peak Forward Surge Current 8.3ms Single Half
Sine-Wave Superimposed on Rated Load ( Note 2 )
oC
Operating and Storage Temperature Range
TJ, TSTG
-65 to +175
NOTES : 1. Non-repetitive current pulse, per Fig. 3 and derated above TA = 25oC per Fig. 2.
2. 8.3ms single half sine-wave, duty cycle = 4 pulses per minute maximum.
2001-6